[Bug c++/22405] [4.0.1/4.1 Regression] ICE in when instantiating a template function, for illegal code

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #6 from cvs-commit at gcc dot gnu dot org  2005-10-13 08:38 -------
Subject: Bug 22405

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     mmitchel@gcc.gnu.org    2005-10-13 08:38:41

Modified files:
        gcc/cp         : call.c decl.c pt.c semantics.c ChangeLog 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/g++.dg/parse: friend5.C 
        gcc/testsuite/g++.dg/template: crash38.C crash39.C crash40.C 
                                       crash41.C friend38.C 

Log message:
        PR c++/22464
        * semantics.c (finish_id_expression): Issue errors about uses of
        local variables in containing functions even in templates.
        PR c++/22180
        * call.c (build_new_method_call): Correct pretty-printing of
        destructor names.
        * pt.c (tsubst_qualified_id): Recognize invalid uses of "~T" as an
        identifier.
        PR c++/23694
        * decl.c (start_method): Return error_mark_node for errors.
        PR c++/23307
        * pt.c (push_template_decl_real): Complain about attempts to
        declare template variables.
        PR c++/22352
        * pt.c (tsubst_template_parms): Set processing_template_decl while
        processing the parameters.
        (tsubst_decl): Set processing_template_decl when substituting into
        a TEMPLATE_DECL.
        PR c++/22405
        * pt.c (most_specialized_instantiation): Robustify.
        PR c++/22464
        * g++.dg/template/crash/41.C: New test.
        PR c++/22180
        * g++.dg/template/crash40.C: New test.
        PR c++/23694
        * g++.dg/parse/friend5.C: New test.

        PR c++/23307
        * g++.dg/template/crash38.C: New test.

        PR c++/22352
        * g++.dg/template/friend38.C: New test.

        PR c++/22405
        * g++.dg/template/crash39.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/call.c.diff?cvsroot=gcc&r1=1.557&r2=1.558
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&r1=1.1432&r2=1.1433
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/pt.c.diff?cvsroot=gcc&r1=1.1045&r2=1.1046
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/semantics.c.diff?cvsroot=gcc&r1=1.491&r2=1.492
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4928&r2=1.4929
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/parse/friend5.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/crash38.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/crash39.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/crash40.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/crash41.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/friend38.C.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.6186&r2=1.6187


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22405